| Subject | English | Korean |
| comp., MS | Heart Button | 하트형 단추 (A button on the Comfy Cakes game interface that allows the player to select a heart decoration for their cake) |
| comp., MS | Heart Pan Button | 하트형 팬 단추 (A button on the Comfy Cakes game interface that allows the player to select a heart-shaped pan to bake their cake in) |
| comp., MS | heart rate monitor | 심박수 모니터 (A device for observation of the heart function) |
| comp., MS | peak heart rate | 최대 심박수 (The fastest heart rate (measured per minute) an individual can safely achieve through exercise stress) |
| comp., MS | resting heart rate | 안정 시 심박수 (A person's heart rate when they are at rest) |